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Discontinued Operations (Details) (USD $)
 1 Months Ended 9 Months Ended
Jan. 31, 2011
Dec. 31, 2009
Jun. 30, 2012
Discontinued Operations (Textual) [Abstract]      
Non cash consideration received in sale of interest in subsidiary $ 5,000,000    
Period of revenue milestones considered for contingent payment     10 years
Contingent amount to be received under discontinued business 140,000,000    
Upfront consideration of discontinued operation     350,000
Reimbursements of patent and license expenses   $ 80,000